862
CDUS45 KMSO 182230
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
430 PM MDT SAT OCT 18 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 18 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 36 600 AM 75 1936 54 -18 50
1973
MINIMUM 28 800 AM 12 1905 32 -4 29
AVERAGE 32 43 -11 40
PRECIPITATION (IN)
TODAY 0.00 0.49 1934 0.04 -0.04 0.00
MONTH TO DATE 0.59 0.63 -0.04 0.15
SINCE OCT 1 0.59 0.63 -0.04 0.15
SINCE JAN 1 9.77 11.30 -1.53 9.26
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 33 22 11 25
MONTH TO DATE 319 324 -5 244
SINCE SEP 1 391 564 -173 377
SINCE JUL 1 425 650 -225 409
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 54 15 39 46
SINCE JAN 1 441 307 134 474
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 4 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 1.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 74 2017
2023
MINIMUM TEMPERATURE (F) 31 15 1969
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 759 AM MDT SUNSET 643 PM MDT
OCTOBER 19 2025.......SUNRISE 800 AM MDT SUNSET 641 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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